769324428 has 36 divisors (see below), whose sum is σ = 1945871928. Its totient is φ = 256284480.

The previous prime is 769324417. The next prime is 769324469. The reversal of 769324428 is 824423967.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 63283 + ... + 74453.

It is an arithmetic number, because the mean of its divisors is an integer number (54051998).

Almost surely, 2^769324428 is an apocalyptic number.

It is an amenable number.

769324428 is an abundant number, since it is smaller than the sum of its proper divisors (1176547500).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

769324428 is a wasteful number, since it uses less digits than its factorization.

769324428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13094 (or 13089 counting only the distinct ones).

The product of its digits is 580608, while the sum is 45.

The square root of 769324428 is about 27736.6982173438. The cubic root of 769324428 is about 916.2975124180.

The spelling of 769324428 in words is "seven hundred sixty-nine million, three hundred twenty-four thousand, four hundred twenty-eight".